diff options
Diffstat (limited to 'activerecord/test/cases/migration_test.rb')
| -rw-r--r-- | activerecord/test/cases/migration_test.rb | 127 |
1 files changed, 111 insertions, 16 deletions
diff --git a/activerecord/test/cases/migration_test.rb b/activerecord/test/cases/migration_test.rb index f36255e209..7ecf755ef8 100644 --- a/activerecord/test/cases/migration_test.rb +++ b/activerecord/test/cases/migration_test.rb @@ -3,6 +3,7 @@ require 'bigdecimal/util' require 'models/person' require 'models/topic' +require 'models/developer' require MIGRATIONS_ROOT + "/valid/1_people_have_last_names" require MIGRATIONS_ROOT + "/valid/2_we_need_reminders" @@ -153,9 +154,10 @@ if ActiveRecord::Base.connection.supports_migrations? t.column :default_int, :integer - t.column :one_int, :integer, :limit => 1 - t.column :four_int, :integer, :limit => 4 - t.column :eight_int, :integer, :limit => 8 + t.column :one_int, :integer, :limit => 1 + t.column :four_int, :integer, :limit => 4 + t.column :eight_int, :integer, :limit => 8 + t.column :eleven_int, :integer, :limit => 11 end end @@ -167,12 +169,20 @@ if ActiveRecord::Base.connection.supports_migrations? one = columns.detect { |c| c.name == "one_int" } four = columns.detect { |c| c.name == "four_int" } eight = columns.detect { |c| c.name == "eight_int" } + eleven = columns.detect { |c| c.name == "eleven_int" } if current_adapter?(:PostgreSQLAdapter) assert_equal 'integer', default.sql_type assert_equal 'smallint', one.sql_type assert_equal 'integer', four.sql_type assert_equal 'bigint', eight.sql_type + assert_equal 'integer', eleven.sql_type + elsif current_adapter?(:MysqlAdapter) + assert_match 'int(11)', default.sql_type + assert_match 'tinyint', one.sql_type + assert_match 'int', four.sql_type + assert_match 'bigint', eight.sql_type + assert_match 'int(11)', eleven.sql_type elsif current_adapter?(:OracleAdapter) assert_equal 'NUMBER(38)', default.sql_type assert_equal 'NUMBER(1)', one.sql_type @@ -483,6 +493,37 @@ if ActiveRecord::Base.connection.supports_migrations? end end + def test_rename_column_preserves_default_value_not_null + begin + default_before = Developer.connection.columns("developers").find { |c| c.name == "salary" }.default + assert_equal 70000, default_before + Developer.connection.rename_column "developers", "salary", "anual_salary" + Developer.reset_column_information + assert Developer.column_names.include?("anual_salary") + default_after = Developer.connection.columns("developers").find { |c| c.name == "anual_salary" }.default + assert_equal 70000, default_after + ensure + Developer.connection.rename_column "developers", "anual_salary", "salary" + Developer.reset_column_information + end + end + + def test_rename_nonexistent_column + ActiveRecord::Base.connection.create_table(:hats) do |table| + table.column :hat_name, :string, :default => nil + end + exception = if current_adapter?(:PostgreSQLAdapter) + ActiveRecord::StatementInvalid + else + ActiveRecord::ActiveRecordError + end + assert_raises(exception) do + Person.connection.rename_column "hats", "nonexistent", "should_fail" + end + ensure + ActiveRecord::Base.connection.drop_table(:hats) + end + def test_rename_column_with_sql_reserved_word begin assert_nothing_raised { Person.connection.rename_column "people", "first_name", "group" } @@ -662,6 +703,55 @@ if ActiveRecord::Base.connection.supports_migrations? Person.connection.drop_table :testings rescue nil end + def test_keeping_default_and_notnull_constaint_on_change + Person.connection.create_table :testings do |t| + t.column :title, :string + end + person_klass = Class.new(Person) + person_klass.set_table_name 'testings' + + person_klass.connection.add_column "testings", "wealth", :integer, :null => false, :default => 99 + person_klass.reset_column_information + assert_equal 99, person_klass.columns_hash["wealth"].default + assert_equal false, person_klass.columns_hash["wealth"].null + assert_nothing_raised {person_klass.connection.execute("insert into testings (title) values ('tester')")} + + # change column default to see that column doesn't lose its not null definition + person_klass.connection.change_column_default "testings", "wealth", 100 + person_klass.reset_column_information + assert_equal 100, person_klass.columns_hash["wealth"].default + assert_equal false, person_klass.columns_hash["wealth"].null + + # rename column to see that column doesn't lose its not null and/or default definition + person_klass.connection.rename_column "testings", "wealth", "money" + person_klass.reset_column_information + assert_nil person_klass.columns_hash["wealth"] + assert_equal 100, person_klass.columns_hash["money"].default + assert_equal false, person_klass.columns_hash["money"].null + + # change column + person_klass.connection.change_column "testings", "money", :integer, :null => false, :default => 1000 + person_klass.reset_column_information + assert_equal 1000, person_klass.columns_hash["money"].default + assert_equal false, person_klass.columns_hash["money"].null + + # change column, make it nullable and clear default + person_klass.connection.change_column "testings", "money", :integer, :null => true, :default => nil + person_klass.reset_column_information + assert_nil person_klass.columns_hash["money"].default + assert_equal true, person_klass.columns_hash["money"].null + + # change_column_null, make it not nullable and set null values to a default value + person_klass.connection.execute('UPDATE testings SET money = NULL') + person_klass.connection.change_column_null "testings", "money", false, 2000 + person_klass.reset_column_information + assert_nil person_klass.columns_hash["money"].default + assert_equal false, person_klass.columns_hash["money"].null + assert_equal [2000], Person.connection.select_values("SELECT money FROM testings").map { |s| s.to_i }.sort + ensure + Person.connection.drop_table :testings rescue nil + end + def test_change_column_default_to_null Person.connection.change_column_default "people", "first_name", nil Person.reset_column_information @@ -799,6 +889,21 @@ if ActiveRecord::Base.connection.supports_migrations? assert !Reminder.table_exists? end + def test_migrator_double_up + assert_equal(0, ActiveRecord::Migrator.current_version) + ActiveRecord::Migrator.run(:up, MIGRATIONS_ROOT + "/valid", 1) + assert_nothing_raised { ActiveRecord::Migrator.run(:up, MIGRATIONS_ROOT + "/valid", 1) } + assert_equal(1, ActiveRecord::Migrator.current_version) + end + + def test_migrator_double_down + assert_equal(0, ActiveRecord::Migrator.current_version) + ActiveRecord::Migrator.run(:up, MIGRATIONS_ROOT + "/valid", 1) + ActiveRecord::Migrator.run(:down, MIGRATIONS_ROOT + "/valid", 1) + assert_nothing_raised { ActiveRecord::Migrator.run(:down, MIGRATIONS_ROOT + "/valid", 1) } + assert_equal(0, ActiveRecord::Migrator.current_version) + end + def test_finds_migrations migrations = ActiveRecord::Migrator.new(:up, MIGRATIONS_ROOT + "/valid").migrations [['1', 'people_have_last_names'], @@ -888,16 +993,6 @@ if ActiveRecord::Base.connection.supports_migrations? ActiveRecord::Migrator.rollback(MIGRATIONS_ROOT + "/valid") assert_equal(0, ActiveRecord::Migrator.current_version) end - - def test_migrator_run - assert_equal(0, ActiveRecord::Migrator.current_version) - ActiveRecord::Migrator.run(:up, MIGRATIONS_ROOT + "/valid", 3) - assert_equal(0, ActiveRecord::Migrator.current_version) - - assert_equal(0, ActiveRecord::Migrator.current_version) - ActiveRecord::Migrator.run(:down, MIGRATIONS_ROOT + "/valid", 3) - assert_equal(0, ActiveRecord::Migrator.current_version) - end def test_schema_migrations_table_name ActiveRecord::Base.table_name_prefix = "prefix_" @@ -1206,10 +1301,10 @@ if ActiveRecord::Base.connection.supports_migrations? end def integer_column - if current_adapter?(:SQLite3Adapter) || current_adapter?(:SQLiteAdapter) || current_adapter?(:PostgreSQLAdapter) - "integer" - else + if current_adapter?(:MysqlAdapter) 'int(11)' + else + 'integer' end end |